You are cleaning out an old lab freezer and find a tube that contains the ground-up remains of an unknown animal. Your research advisor suggests that you perform chemical assays to determine what molecules made up the animal. After analyzing the data,
you determine that the animal contained a large amount of chitin. What type of animal was in the tube?
A) mollusc
B) reptile
C) arthropod
Answer: C
Biology & Microbiology
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Which of the following has been associated with Alzheimer's Disease?
A) loss of mitochondria B) 5kb and 7.4kb deletions in mtDNA of heart cells C) mutations in cytochrome oxidase c genes in brain cells D) no change in mitochondrial function.
Biology & Microbiology
The human genome contains about how many genes?
a. 1,000 b. 10,000 c. 20,000 d. 100,000 e. 200,000
Biology & Microbiology
What is the technique that is used to amplify DNA sequences?
What will be an ideal response?
Biology & Microbiology
Name the substance that serves as the hereditary material in eukaryotes and prokaryotes
What will be an ideal response?
Biology & Microbiology